These are LVTOPSUN lithium-ion batteries used for solar energy storage.
Technology: Lithium Iron Phosphate (LiFePO4)
Capacity: Available in various capacities, including 16 kWh and 32 kWh options
Voltage: Typically 51.2V nominal voltage
Features: Integrated smart BMS (Battery Management System), color touchscreen display, and the ability to connect multiple units in parallel for increased power